Damper Actuators

Electrically Operated Damper Actuators | Precision Airflow Regulation for Diverse HVAC Applications

Damper actuators serve as critical electromechanical components within HVAC systems. They accurately modulate damper angles to control air volume, airflow velocity and air distribution throughout ventilation networks. This enables consistent ventilation performance while stabilizing indoor thermal conditions continuously.

Suited for deployment across office complexes, residential premises, shopping centres, industrial workshops, laboratories and healthcare facilities, these actuators deliver zoned air management to reduce energy consumption. They can also integrate with smoke extraction and fire safety systems to limit the 

propagation of smoke and flame. Featuring low power consumption, low-noise operation and straightforward mounting, they offer dependable performance across a wide range of operating environments.

Application:

-Industrial Ventilation Control

These units are deployed within manufacturing sites and chemical facilities to modulate exhaust dampers. They guarantee the secure discharge of fumes, smoke and dangerous gases, while sustaining balanced airflow across ventilation duct networks.

-HVAC Systems for Temperature Regulation

Damper actuators modulate duct dampers according to thermostat feedback to regulate airflow inside heating, ventilation and air conditioning systems automatically. This stabilizes indoor temperatures at preset target levels.

-Cleanroom Pressure Control

Within laboratories, medical centres and semiconductor sites, damper actuators work with airtight dampers to sustain accurate pressure differences between clean zones and surrounding spaces, blocking cross-contamination.

-Building Automation and Energy Efficiency

When connected to intelligent building control platforms, damper actuators cut energy consumption. They manage fresh air intake for demand-driven ventilation or shut dampers in vacant areas to eliminate wasted heating and cooling loads. Equipped with supercapacitor‑based power‑off‑close function, this actuator is suitable for cost‑sensitive office, commercial building and laboratory projects that require damper safe‑closing upon power loss, without mechanical spring‑return structure.

Damper Actuator Technical Specifications: Voltage, Torque & Environmental Parameters 

FAQS:

1.Q: Does this supercapacitor‑type damper actuator need regular battery replacement?

A: No. Supercapacitor is energy‑storage capacitor instead of chemical battery; no battery replacement is required during service life.

2.Q: Which projects are suitable for this supercapacitor power‑off‑close damper actuator?

A: Cost‑sensitive office buildings, shopping malls, laboratories and general HVAC systems requiring damper safe closing on power failure.

3.Q: Can I order spring‑return mechanical fail‑safe variant for this model?

A: This standard model abandons mechanical spring‑return for cost optimisation. Please send inquiry if you require custom spring‑return version for special project requirements.

4.Q: What fail‑safe mode does this damper actuator support for power‑off close?

A: It uses DC geared motor + supercapacitor electronic reset to achieve power‑off close. Mechanical spring‑return structure is not applied for cost‑control purposes.

5.Q: Can AC synchronous motor version achieve supercapacitor electronic fail‑safe?

A: No. AC synchronous motor cannot realise electronic supercapacitor fail‑safe function. Only DC reduction motor supports this electronic reset solution.